51500043

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1569

約数の個数: 40

約数和(自身を含む): 89423840

約数和(自身を除く): 37923797

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1489, 1647, 3843, 4467, 4941, 10423, 11529, 13401, 31269, 34587, 40203, 90829, 93807, 120609, 272487, 281421, 635803, 817461, 844263, 1907409, 2452383, 5722227, 7357149, 17166681, 51500043]

約数ペア:

[(1, 51500043), (3, 17166681), (7, 7357149), (9, 5722227), (21, 2452383), (27, 1907409), (61, 844263), (63, 817461), (81, 635803), (183, 281421), (189, 272487), (427, 120609), (549, 93807), (567, 90829), (1281, 40203), (1489, 34587), (1647, 31269), (3843, 13401), (4467, 11529), (4941, 10423)]